EP0092410A3 - Cyclically weighing bulk solid material - Google Patents

Cyclically weighing bulk solid material Download PDF

Info

Publication number
EP0092410A3
EP0092410A3 EP83302167A EP83302167A EP0092410A3 EP 0092410 A3 EP0092410 A3 EP 0092410A3 EP 83302167 A EP83302167 A EP 83302167A EP 83302167 A EP83302167 A EP 83302167A EP 0092410 A3 EP0092410 A3 EP 0092410A3
Authority
EP
European Patent Office
Prior art keywords
solid material
bulk solid
weighing bulk
cyclically
cyclically weighing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP83302167A
Other versions
EP0092410A2 (en
EP0092410B1 (en
Inventor
David Brunnschweiler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Haigh Chadwick Ltd
Original Assignee
Haigh Chadwick Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Haigh Chadwick Ltd filed Critical Haigh Chadwick Ltd
Publication of EP0092410A2 publication Critical patent/EP0092410A2/en
Publication of EP0092410A3 publication Critical patent/EP0092410A3/en
Application granted granted Critical
Publication of EP0092410B1 publication Critical patent/EP0092410B1/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G13/00—Weighing apparatus with automatic feed or discharge for weighing-out batches of material
    • G01G13/24—Weighing mechanism control arrangements for automatic feed or discharge
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G13/00—Weighing apparatus with automatic feed or discharge for weighing-out batches of material
    • G01G13/02—Means for automatically loading weigh pans or other receptacles, e.g. disposable containers, under control of the weighing mechanism
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G13/00—Weighing apparatus with automatic feed or discharge for weighing-out batches of material
    • G01G13/02—Means for automatically loading weigh pans or other receptacles, e.g. disposable containers, under control of the weighing mechanism
    • G01G13/12—Arrangements for compensating for material suspended at cut-off, i.e. for material which is still falling from the feeder when the weigher stops the feeder
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G13/00—Weighing apparatus with automatic feed or discharge for weighing-out batches of material
    • G01G13/24—Weighing mechanism control arrangements for automatic feed or discharge
    • G01G13/28—Weighing mechanism control arrangements for automatic feed or discharge involving variation of an electrical variable which is used to control loading or discharge of the receptacle
    • G01G13/285—Weighing mechanism control arrangements for automatic feed or discharge involving variation of an electrical variable which is used to control loading or discharge of the receptacle involving comparison with a reference value
    • G01G13/2851—Weighing mechanism control arrangements for automatic feed or discharge involving variation of an electrical variable which is used to control loading or discharge of the receptacle involving comparison with a reference value for controlling automatic loading of weigh pans or other receptacles
    • G01G13/2857—Arrangements for compensating for material suspended at cut-off, i.e. for material which is still falling from the feeder when the weigher stops the feeder

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Weight Measurement For Supplying Or Discharging Of Specified Amounts Of Material (AREA)
EP83302167A 1982-04-21 1983-04-18 Cyclically weighing bulk solid material Expired EP0092410B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8211473 1982-04-21
GB8211473 1982-04-21

Publications (3)

Publication Number Publication Date
EP0092410A2 EP0092410A2 (en) 1983-10-26
EP0092410A3 true EP0092410A3 (en) 1984-07-25
EP0092410B1 EP0092410B1 (en) 1986-12-10

Family

ID=10529817

Family Applications (1)

Application Number Title Priority Date Filing Date
EP83302167A Expired EP0092410B1 (en) 1982-04-21 1983-04-18 Cyclically weighing bulk solid material

Country Status (5)

Country Link
US (1) US4552235A (en)
EP (1) EP0092410B1 (en)
JP (1) JPS593222A (en)
DE (1) DE3368321D1 (en)
GB (1) GB2119938B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0140213B1 (en) * 1983-10-06 1988-01-20 Bühler AG Process and device for measuring the mass flow of fluent solid material
US4775949A (en) * 1986-06-27 1988-10-04 K-Tron International, Inc. Weigh feeding system with stochastic control
US4750574A (en) * 1987-02-02 1988-06-14 General Oceanics, Inc. Accurate weight determination at sea
US5260880A (en) * 1987-08-04 1993-11-09 Accurate, Inc. Loss-in-weight feeder system
US4882784A (en) * 1987-11-04 1989-11-21 Moksnes Manufacturing Co., Inc. Loss-in-weight feeder system
JPH0629044B2 (en) * 1988-09-05 1994-04-20 信越化学工業株式会社 Powder feeder
US5441120A (en) * 1994-08-31 1995-08-15 Dresser Industries, Inc. Roller cone rock bit having a sealing system with double elastomer seals
EP0958118B1 (en) * 1995-12-11 2003-04-23 Maguire Products, Inc. Gravimetric blender
ATE289862T1 (en) * 1996-12-13 2005-03-15 Maguire Products Inc GRAVIMETRIC MIXER OF REDUCED DIMENSIONS WITH REMOVABLE FEEDER
US6467943B1 (en) * 1997-05-02 2002-10-22 Stephen B. Maguire Reduced size gravimetric blender
AU2001241805A1 (en) * 2000-02-24 2001-09-03 Hayseen, Inc. Weighing apparatus and method for decreasing duration of the weighing cycle
US6811301B2 (en) 2002-03-29 2004-11-02 Hydreclaim, Inc. Feeder control system for an automated blender system
US8092070B2 (en) 2006-06-17 2012-01-10 Maguire Stephen B Gravimetric blender with power hopper cover
US10201915B2 (en) 2006-06-17 2019-02-12 Stephen B. Maguire Gravimetric blender with power hopper cover
US10138075B2 (en) 2016-10-06 2018-11-27 Stephen B. Maguire Tower configuration gravimetric blender
EP3554424B1 (en) 2016-12-16 2022-12-28 Edwards Lifesciences Corporation Deployment systems and tools for delivering an anchoring device for a prosthetic valve

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2933281A (en) * 1955-04-01 1960-04-19 Proctor & Schwartz Inc Apparatus for supplying a desired weight of material to a receiving receptacle
GB853605A (en) * 1959-02-23 1960-11-09 Lancashire Dynamo Electronic P Improvements in apparatus for controlling the delivery of measured quantities of material
US3212673A (en) * 1962-11-21 1965-10-19 Proctor & Schwartz Inc Batch measuring apparatus
CH559353A5 (en) * 1972-11-08 1975-02-28 Buehler Ag Geb Automatic delivery and weighing of material from silos - with digital computing equipment comparing actual and required values
GB2014726A (en) * 1977-12-21 1979-08-30 Gresham Lion Ltd Shock control apparatus
GB2060947A (en) * 1979-10-18 1981-05-07 Cosmopolitan Textile Co Ltd Control of weighing
GB2093609A (en) * 1981-02-21 1982-09-02 Haver & Boecker Method of automatically adjusting the time at which a filling stream of material fed to an electromechanical balance is switched off

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB770897A (en) * 1953-11-30 1957-03-27 John Haigh & Sons Ltd Improvements in or relating to textile hopper feeding machines
GB922851A (en) * 1959-02-07 1963-04-03 Redshaw & Company Ltd Improvements in or relating to weigh feed mechanisms for fibrous material
GB1044541A (en) * 1963-03-06 1966-10-05 Cliffe & Company Ltd Improvements in or relating to weigh-feed mechanisms
US3254728A (en) * 1964-03-11 1966-06-07 Howe Richardson Scale Co Automatic batch weigher using digital count-down control system
US3291233A (en) * 1965-06-11 1966-12-13 Howe Richardson Scale Co Weighing apparatus
GB1319221A (en) * 1971-01-01 1973-06-06 Coal Industry Patents Ltd Method and apparatus of testing the rate of flow of material
JPS5317506B2 (en) * 1973-01-05 1978-06-08
CH578168A5 (en) * 1974-12-06 1976-07-30 Mettler Instrumente Ag
US4320855A (en) * 1976-12-07 1982-03-23 Acrison, Incorporated Weigh feeding apparatus
US4137976A (en) * 1977-05-09 1979-02-06 Fiber Industries, Inc. Method and apparatus for bale weight control
CH615749A5 (en) * 1977-07-28 1980-02-15 Wirth Gallo & Co
GB2074329B (en) * 1980-03-25 1984-05-16 Ishida Scale Mfg Co Ltd Automatic weighing apparatus

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2933281A (en) * 1955-04-01 1960-04-19 Proctor & Schwartz Inc Apparatus for supplying a desired weight of material to a receiving receptacle
GB853605A (en) * 1959-02-23 1960-11-09 Lancashire Dynamo Electronic P Improvements in apparatus for controlling the delivery of measured quantities of material
US3212673A (en) * 1962-11-21 1965-10-19 Proctor & Schwartz Inc Batch measuring apparatus
CH559353A5 (en) * 1972-11-08 1975-02-28 Buehler Ag Geb Automatic delivery and weighing of material from silos - with digital computing equipment comparing actual and required values
GB2014726A (en) * 1977-12-21 1979-08-30 Gresham Lion Ltd Shock control apparatus
GB2060947A (en) * 1979-10-18 1981-05-07 Cosmopolitan Textile Co Ltd Control of weighing
GB2093609A (en) * 1981-02-21 1982-09-02 Haver & Boecker Method of automatically adjusting the time at which a filling stream of material fed to an electromechanical balance is switched off

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
MEASUREMENTS AND CONTROL, vol. 2, no. 17, December 1969, pages T214-T-222, London, GB. A. C. FERGUSON: "Weighing vehicles in motion" *

Also Published As

Publication number Publication date
DE3368321D1 (en) 1987-01-22
JPS593222A (en) 1984-01-09
EP0092410A2 (en) 1983-10-26
EP0092410B1 (en) 1986-12-10
US4552235A (en) 1985-11-12
GB2119938B (en) 1986-02-19
GB8310417D0 (en) 1983-05-25
GB2119938A (en) 1983-11-23

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